<template>
  <div class="shopcar-container">
    <div class="goods-list">
      <!-- 商品列表 -->
      <div class="mui-card" v-for="(item,i) in goodslist" :key="item.id">
        <div class="mui-card-content">
          <div class="mui-card-content-inner">
            <mt-switch
             v-model="$store.getters.getGoodsSelected[item.id]"
             @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"></mt-switch>

            <img
              :src="item.thumb_path"
              alt=""
            >
            <div class="info">
              <h1>{{ item.title}}</h1>
              <p class="mo">
                <span class="price">￥{{ item.sell_price}}</span>
                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                <a class="del" href="" @click.prevent="remove(item.id,i)">删除</a>
              </p>
            </div>
          </div>
        </div>
      </div>

    </div>

    <!-- 结算区域 -->
    <div class="mui-card">
      <div class="mui-card-content">
        <div class="mui-card-content-inner jiesuan">
          <div class="left">
              <p>总计(不含运费)</p>
              <p>已购买商品 <span class="red">{{ $store.getters.getGoodsCountAndAmount.count}}</span> 件, 总价  <span class="red">￥{{ $store.getters.getGoodsCountAndAmount.amount}}</span></p>
          </div>
          <mt-button type="danger">去结算</mt-button>
        </div>
        
      </div>
    </div> 

  </div>
</template>
<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default {
    data(){
        return{
            goodslist:[]
        }
    },
    created(){
        this.getGoodsLIst();
    },
    methods:{
        getGoodsLIst(){
            //1.获取store中所有商品的id 
            var idArr = [];
            this.$store.state.car.forEach(item => idArr.push(item.id));
            if(idArr.length <= 0){
                return ;
            }
            this.$http.get('api/goods/getshopcarlist/' + idArr.join(",")).then(result => {
                if(result.body.status === 0){
                    this.goodslist = result.body.message;
                }
            })
        },
        remove(id,index){
            this.goodslist.splice(index,1);
            this.$store.commit('removeForCar',id);
        },
        selectedChanged(id ,val){
            //每当点击开关 吧最新的状态同步到store中
            this.$store.commit('updateGoodsSeleted',{id,selected:val});
        }
    },
  components: {
    numbox
  }
};
</script>
<style lang="scss" scoped>
.shopcar-container {
  background-color: #eee;
  overflow: hidden;
  .goods-list{
      .mui-card-content-inner{
          display: flex;
          align-items: center;
      }
      img{
          width: 60px;
          height: 60px;
      }
      h1{
          font-size: 14px;
      }
      .info{
          display: flex;
          flex-direction: column;
          justify-content: space-between;
         .price{
             color: red;
             font-weight: bold;
             padding: 0 5px;
         } 
         .mo{
             margin-top: 8px;
             display: flex;
             .del{
                 padding: 0 4px;
             }
         }
      }
  }
  .jiesuan{
      display: flex;
      justify-content: space-between;
      align-items: center;
      .red{
          color: red;
          font-weight: bold;
          font-size: 16px;
      }
  }
}
</style>
